OCZ ARC 100 480GB vs SANDISK Optimus GX PRO 850X 1TB SSD Comparison

The main differences between OCZ ARC 100 480GB and SANDISK Optimus GX PRO 850X 1TB are in Capacity, Interface, NVME and Form Factor.

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OCZ ARC 100 480GB	SANDISK Optimus GX PRO 850X 1TB
Prices (Change region) - Buy now	Prices (Change region) In Stock $329.99 In Stock Free shipping $329.99 In Stock $329.99 In Stock Free shipping $329.99 Out of Stock Free shipping $387.88 Show 2 more offers
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Pangoly Score (How do we rate?) 82	Pangoly Score (How do we rate?) -
Brand OCZ	Brand SanDisk
Model ARC100-25SAT3-480G	Model SDSP81100TAN-000E0 SDSP81100TAN
Release Date 📅 July 2014	Release Date 📅 February 2026
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★★ (210 reviews) Add a product review	User reviews Add a product review
Performance (Charts) 295th / 1746	Performance (Charts) n/a
Effective Value -	Effective Value -
Price history View Details ►	Price history View Details ►
Price/GB -	Price/GB $0.33
GB/$1 -	GB/$1 3.03
Series ARC 100	Series -
Capacity 480 GB	Capacity 1000 GB
Interface SATA 6 Gb/s	Interface PCIe Gen4 x4
NVME No	NVME Yes
Form Factor 2.5"	Form Factor M.2-2280
SSD Controller Indilinx Barefoot 3	SSD Controller -
NAND Flash Type MLC (toggle)	NAND Flash Type -
Max Sequential Read Up to 490 MB/s	Max Sequential Read -
Max Sequential Write Up to 450 MB/s	Max Sequential Write -
MTBF 2,000,000 hours	MTBF -
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